{
"manageEntity": {
"action": "Repost",
"entityId": "761266",
"entityType": "Track",
"metadata": "{\"is_repost_of_repost\":false}",
"nonce": "0x54a57a987fd49d4f11eb51c06a1c7c354d629d85b57808cae374c95463e8f7d2",
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"signer": "0x4C3319Ed2A4eE4e391d83e39b9e526Df4659cAbF",
"userId": "517105107"
}
}